SWITCH SETTINGS FOR VARIFOCAL LENS
The high resolution camera with varifocal lens and auto iris is configured at the factory for automatic exposure.
AE Functions
1 | AWB | Automatic white balance |
2 | GAM | Gamma function |
3 | AGC | Automatic gain control |
4 | ESC | Electronic shutter control |
5 | BLC | Backlight compensation |
6 | FL | Flickerless |
7 | AE | Automatic exposure |
FACTORY SETTINGS
1 2 3 4 5 6 7 8
OFF
= SWITCH POSITION
ON
OFF
8 Not used
Figure 17. Switch Settings for Varifocal Lens
For manually setting and locking the white balance
Place a white background in front of camera and turn off switch 1.
For gamma correction
Switch to accurately reproduce scene brightness; when turned on, y = 0.6, and when turned off, y = 1.0.
For automatic exposure
Turn on switch 7, and then turn on/off switch 3 for AGC, switch 4 for electronic shutter control, switch 5 for backlight compensation, and switch 6 for flickerless motion.
For manual exposure and to enable auto iris
Turn off switch 7; set switch 3 on to increase the gain by 6 dB or off to increase the gain by 18 dB; set switches 4, 5, and 6 for the desired shutter speed.
WARNING: Do not change the shutter speed unless you understand how changing the settings will affect the scene detail.
Table A. Varifocal Lens Shutter Speed Settings
Shutter Speed |
| Switch Number and Position |
| ||
7 | 6 | 5 |
| 4 | |
|
| ||||
1/60 (NTSC) |
| On | On |
| On |
1/50 (PAL) |
|
| |||
|
|
|
|
| |
|
|
|
|
|
|
1/100 |
| Off | On |
| On |
1/250 |
| On | Off |
| On |
1/500 | Off | Off | Off |
| On |
1/1000 |
| On | On |
| Off |
1/2000 |
| Off | On |
| Off |
1/4000 |
| On | Off |
| Off |
1/10000 |
| Off | Off |
| Off |
16 |
